2203131231123 has 8 divisors (see below), whose sum is σ = 2945690784000. Its totient is φ = 1464662916168.

The previous prime is 2203131231097. The next prime is 2203131231127. The reversal of 2203131231123 is 3211321313022.

2203131231123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2203131231123 - 2¹⁰ = 2203131230099 is a prime.

It is a super-2 number, since 2×2203131231123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203131231093 and 2203131231102.

It is not an unprimeable number, because it can be changed into a prime (2203131231127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022808223 + ... + 1022810376.

It is an arithmetic number, because the mean of its divisors is an integer number (368211348000).

Almost surely, 2^{2203131231123} is an apocalyptic number.

2203131231123 is a deficient number, since it is larger than the sum of its proper divisors (742559552877).

2203131231123 is a wasteful number, since it uses less digits than its factorization.

2203131231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045618961.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2203131231123 its reverse (3211321313022), we get a palindrome (5414452544145).

The spelling of 2203131231123 in words is "two trillion, two hundred three billion, one hundred thirty-one million, two hundred thirty-one thousand, one hundred twenty-three".